Fatal error: Uncaught Error: Class 'Text_Diff_Renderer' not found in /home/vtsnised/public_html/upis.vtsnis.edu.rs/wp-includes/class-wp-text-diff-renderer-table.php:17
Stack trace:
#0 {main}
thrown in /home/vtsnised/public_html/upis.vtsnis.edu.rs/wp-includes/class-wp-text-diff-renderer-table.php on line 17